github.com/fibonacci-chain/fbc@v0.0.0-20231124064014-c7636198c1e9/libs/ibc-go/modules/apps/transfer/simulation/genesis_test.go (about)

     1  package simulation_test
     2  
     3  import (
     4  	"encoding/json"
     5  	"math/rand"
     6  	"testing"
     7  
     8  	"github.com/stretchr/testify/require"
     9  
    10  	//	"github.com/cosmos/cosmos-sdk/codec"
    11  	//	codectypes "github.com/cosmos/cosmos-sdk/codec/types"
    12  	//	"github.com/cosmos/cosmos-sdk/types/module"
    13  	//	simtypes "github.com/cosmos/cosmos-sdk/types/simulation"
    14  	"github.com/fibonacci-chain/fbc/libs/cosmos-sdk/codec"
    15  	"github.com/fibonacci-chain/fbc/libs/cosmos-sdk/types/module"
    16  	simtypes "github.com/fibonacci-chain/fbc/libs/cosmos-sdk/x/simulation"
    17  	"github.com/fibonacci-chain/fbc/libs/ibc-go/modules/apps/transfer/simulation"
    18  	"github.com/fibonacci-chain/fbc/libs/ibc-go/modules/apps/transfer/types"
    19  )
    20  
    21  // TestRandomizedGenState tests the normal scenario of applying RandomizedGenState.
    22  // Abonormal scenarios are not tested here.
    23  func TestRandomizedGenState(t *testing.T) {
    24  	//interfaceRegistry := codectypes.NewInterfaceRegistry()
    25  	// cdc := codec.NewProtoCodec(interfaceRegistry)
    26  	cdc := codec.New()
    27  
    28  	s := rand.NewSource(1)
    29  	r := rand.New(s)
    30  
    31  	simState := module.SimulationState{
    32  		AppParams:    make(simtypes.AppParams),
    33  		Cdc:          cdc,
    34  		Rand:         r,
    35  		NumBonded:    3,
    36  		Accounts:     simtypes.RandomAccounts(r, 3),
    37  		InitialStake: 1000,
    38  		GenState:     make(map[string]json.RawMessage),
    39  	}
    40  
    41  	simulation.RandomizedGenState(&simState)
    42  
    43  	var ibcTransferGenesis types.GenesisState
    44  	simState.Cdc.MustUnmarshalJSON(simState.GenState[types.ModuleName], &ibcTransferGenesis)
    45  
    46  	require.Equal(t, "euzxpfgkqegqiqwixnku", ibcTransferGenesis.PortId)
    47  	require.True(t, ibcTransferGenesis.Params.SendEnabled)
    48  	require.True(t, ibcTransferGenesis.Params.ReceiveEnabled)
    49  	require.Len(t, ibcTransferGenesis.DenomTraces, 0)
    50  
    51  }
    52  
    53  // TestRandomizedGenState tests abnormal scenarios of applying RandomizedGenState.
    54  func TestRandomizedGenState1(t *testing.T) {
    55  	//	interfaceRegistry := codectypes.NewInterfaceRegistry()
    56  	//	cdc := codec.NewProtoCodec(interfaceRegistry)
    57  	cdc := codec.New()
    58  
    59  	s := rand.NewSource(1)
    60  	r := rand.New(s)
    61  	// all these tests will panic
    62  	tests := []struct {
    63  		simState module.SimulationState
    64  		panicMsg string
    65  	}{
    66  		{ // panic => reason: incomplete initialization of the simState
    67  			module.SimulationState{}, "invalid memory address or nil pointer dereference"},
    68  		{ // panic => reason: incomplete initialization of the simState
    69  			module.SimulationState{
    70  				AppParams: make(simtypes.AppParams),
    71  				Cdc:       cdc,
    72  				Rand:      r,
    73  			}, "assignment to entry in nil map"},
    74  	}
    75  
    76  	for _, tt := range tests {
    77  		require.Panicsf(t, func() { simulation.RandomizedGenState(&tt.simState) }, tt.panicMsg)
    78  	}
    79  }